Files
BakNRet/.scratch/_probe/settle2-probe.ps1
T
Shuery 8a0924330a feat(tui): 控制台列宽表(第一轮第一块)
整个 TUI 的地基:位置、对齐、边框都靠它。而它算错了**不会报错** —— 表现只是菜单右边框歪一点、光标偏一列,所以每条边界都在断言里钉住。

为什么必须自己算:.Length 是 UTF-16 code unit 的个数(汉字 1 个 char、2 列);而 $Host.UI.RawUI.LengthInBufferCells 在 PowerShell 7 上对、在 5.1 上错(实测 中文 返回 2、字体边框字符 返回 6),且不抛错 —— 这种"一边对一边错"的 API 比两边都错更危险。

表里三个边界是实测踩过的:半角片假名 U+FF61–FF9F 是 1 列(不能划进全角区);全角拉丁 U+FF00–FF60 是 2 列;emoji 是代理对,按一个码点算。

验收:断言 8 条(含空串与控制字符);test.ps1 9/9 全绿(5.1 与 7)。
2026-09-27 15:31:26 +08:00

96 lines
6.3 KiB
PowerShell

param([Parameter(Mandatory=$true)][string]$OutFile, [Parameter(Mandatory=$true)][string]$Work, [int]$HoldSeconds = 6)
$lines = New-Object System.Collections.Generic.List[string]
function L($s) { $lines.Add($s); [System.IO.File]::WriteAllLines($OutFile, $lines, (New-Object System.Text.UTF8Encoding($false))) }
function Asm([string]$n) { return [AppDomain]::CurrentDomain.GetAssemblies() | Where-Object { $_.GetName().Name -eq $n } | Select-Object -First 1 }
L ("PSVersion: " + $PSVersionTable.PSVersion + " CLR " + [System.Environment]::Version)
$isDesktop = ($PSVersionTable.PSEdition -eq 'Desktop')
$fx = if ($isDesktop) { 'net461' } else { 'netstandard2.0' }
L ""
L "############ A) Spectre.Console on PowerShell $($PSVersionTable.PSVersion) - CJK ALIGNMENT CHECK ############"
$scOk = $false
try {
foreach ($p in @(
(Join-Path $Work "system.runtime.compilerservices.unsafe-4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll"),
(Join-Path $Work "system.buffers-4.5.1\lib\net461\System.Buffers.dll"),
(Join-Path $Work "system.numerics.vectors-4.5.0\lib\net46\System.Numerics.Vectors.dll"),
(Join-Path $Work "system.memory-4.5.5\lib\$fx\System.Memory.dll"),
(Join-Path $Work "sc049\lib\netstandard2.0\Spectre.Console.dll")
)) { Add-Type -Path $p -ErrorAction Stop }
$ansiT = (Asm 'Spectre.Console').GetType('Spectre.Console.AnsiConsole')
$tableT = (Asm 'Spectre.Console').GetType('Spectre.Console.Table')
$colT = (Asm 'Spectre.Console').GetType('Spectre.Console.TableColumn')
$extT = (Asm 'Spectre.Console').GetType('Spectre.Console.TableExtensions')
$t = [Activator]::CreateInstance($tableT)
$t.AddColumn([Activator]::CreateInstance($colT, [object[]]@('Description')))
$t.AddColumn([Activator]::CreateInstance($colT, [object[]]@('Size')))
$t.AddColumn([Activator]::CreateInstance($colT, [object[]]@('State')))
$m = $extT.GetMethod('AddRow', [Type[]]@($tableT, [string[]]))
$m.Invoke($null, [object[]]@($t, [string[]]@('alpha-8c', '1.2 GB', 'OK'))) | Out-Null
$m.Invoke($null, [object[]]@($t, [string[]]@('中文备份', '1.2 GB', 'OK'))) | Out-Null
$m.Invoke($null, [object[]]@($t, [string[]]@('z', '1.2 GB', 'OK'))) | Out-Null
$m.Invoke($null, [object[]]@($t, [string[]]@('混合 mixed 文本', '340 MB', 'WARN'))) | Out-Null
Write-Host ""
Write-Host (" ===== Spectre.Console 0.49.1 / PS $($PSVersionTable.PSVersion) : is the CJK row's LAST column aligned? =====") -ForegroundColor Cyan
$ansiT::Write($t)
Write-Host ""
$ansiT::Markup('[red]red[/] [green]green[/] [yellow]yellow[/] [bold]bold[/]')
Write-Host ""
$scOk = $true
L " Table with a 2-CJK-char row and an 8-ASCII-char row rendered. Visually compare whether the"
L " 'Size' column starts at the same screen column for 'alpha-8c' (8 chars) and '中文备份' (4 chars / 8 columns)."
L "RESULT-A: SpectreConsole=WORKS on PS $($PSVersionTable.PSVersion)"
} catch {
L (" FAILED: " + $_.Exception.GetType().Name + ': ' + $_.Exception.Message)
$ie = $_.Exception.InnerException; while ($ie) { L (" inner: " + $ie.GetType().Name + ': ' + ($ie.Message -split "`n")[0]); $ie = $ie.InnerException }
L "RESULT-A: SpectreConsole=FAILED"
}
L ""
L "############ B) Terminal.Gui 1.15.0 - corrected NetMainLoop construction ############"
try {
Add-Type -Path (Join-Path $Work 'nstack111\lib\netstandard2.0\NStack.dll') -ErrorAction Stop
Add-Type -Path (Join-Path $Work 'tg115\lib\net472\Terminal.Gui.dll') -ErrorAction Stop
$tgAsm = Asm 'Terminal.Gui'
$appT = $tgAsm.GetType('Terminal.Gui.Application')
$drvT = $tgAsm.GetType('Terminal.Gui.NetDriver')
$mlT = $tgAsm.GetType('Terminal.Gui.IMainLoopDriver')
$loopT = $tgAsm.GetType('Terminal.Gui.NetMainLoop')
$drv = [Activator]::CreateInstance($drvT)
L (" NetDriver instance created: " + $drv.GetType().FullName)
$ctor = $loopT.GetConstructors([System.Reflection.BindingFlags]'Public,NonPublic,Instance') | Select-Object -First 1
$args = @()
foreach ($p in $ctor.GetParameters()) {
if ($p.ParameterType.IsAssignableFrom($drv.GetType())) { $args += , $drv }
elseif ($p.ParameterType -eq [bool]) { $args += , $true }
else { $args += , $null }
}
L (" NetMainLoop ctor args: " + (($args | ForEach-Object { if ($_ -eq $null) { 'null' } else { $_.GetType().Name } }) -join ', '))
$loop = $ctor.Invoke($args)
L (" NetMainLoop constructed: " + ($loop.GetType().FullName))
$initM = $appT.GetMethod('Init', [Type[]]@($drvT, $mlT))
$initM.Invoke($null, @($drv, $loop)) | Out-Null
L " Application.Init(NetDriver, NetMainLoop) -> SUCCEEDED *** Terminal.Gui 1.15.0 IS LIVE on PowerShell $($PSVersionTable.PSVersion) ***"
$winT = $tgAsm.GetType('Terminal.Gui.Window'); $lblT = $tgAsm.GetType('Terminal.Gui.Label'); $btnT = $tgAsm.GetType('Terminal.Gui.Button')
$w = [Activator]::CreateInstance($winT, [object[]]@("BakNRet / Terminal.Gui - PowerShell $($PSVersionTable.PSVersion)"))
$l1 = [Activator]::CreateInstance($lblT, [object[]]@("Terminal.Gui 1.15.0 (net472) on $(if ($isDesktop) { '.NET Framework ' } else { '.NET ' })" + [System.Environment]::Version))
$l2 = [Activator]::CreateInstance($lblT, [object[]]@('CJK cell test: 2 CJK chars -> 4 columns'))
$l3 = [Activator]::CreateInstance($lblT, [object[]]@('Box drawing'))
$b1 = [Activator]::CreateInstance($btnT, [object[]]@('OK'))
$w.Add($l1); $w.Add($l2); $w.Add($l3); $w.Add($b1)
$w.X = 1; $w.Y = 1; $w.Width = 78; $w.Height = 10
$l1.Y = 1; $l2.Y = 3; $l3.Y = 4; $b1.Y = 6; $b1.X = 2
($appT.GetProperty('Top')).SetValue($null, $w)
($appT.GetProperty('Current')).SetValue($null, $w)
$w.SetFocus(); $w.Redraw($w.Bounds)
$appT.GetMethod('Refresh', [Type[]]@()).Invoke($null, @()) | Out-Null
L " painted Window(78x10) + 3 Labels + Button; holding $HoldSeconds s"
Start-Sleep -Seconds $HoldSeconds
$appT.GetMethod('Shutdown', [Type[]]@()).Invoke($null, @()) | Out-Null
L " Application.Shutdown() -> clean"
L "RESULT-B: TerminalGui=WORKS on PS $($PSVersionTable.PSVersion)"
} catch {
L (" FAILED: " + $_.Exception.GetType().Name + ': ' + $_.Exception.Message)
$ie = $_.Exception.InnerException; while ($ie) { L (" inner: " + $ie.GetType().Name + ': ' + ($ie.Message -split "`n")[0]); $ie = $ie.InnerException }
L "RESULT-B: TerminalGui=FAILED"
}
if (-not [Console]::IsOutputRedirected) { Write-Host ""; Write-Host ("[settled PS " + $PSVersionTable.PSVersion + "] closing in $HoldSeconds s") -ForegroundColor Yellow; Start-Sleep -Seconds $HoldSeconds }